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5 RAMO5 Motor starter
5.4 Special technical data
5.4 Special technical data
Instance
Block diagram
Rated operational current (I
)
e
Adjustable motor protection
Assigned motor output at
400 V, 50 Hz
440 - 460 V, 60 Hz
Power side (primary side)
Number of phases
Rated voltage
Input current
Braking
Control voltage
(external brake)
Load current (external brake)
Heat dissipation at
rated current (I
)
e
Weight (without/with manual override
switch)
Reaction time
1)
Motor On (automatic)
1)
Motor Off (automatic)
Switch off the motor (quick stop)
Switch on Q1
Switch off Q1
Minimum pulse duration I1/I2
1) without bus runtime, depending on PLC
122
The following tables show the technical data of the RAMO5 Motor Control
Unit in the individual power classes with the allocated motor output.
￫
The motor output allocation is based on the rated operational
current.
￫
The motor output designates the respective active power
output to the drive shaft of a normal, four pole, internally or
externally ventilated three-phase asynchronous motor with
1500 min
Symbol
Unit
I
A
e
A
P
kW
P
HP
U
V
LN
I
A
LN
U
V
I
A
P
W
v
m
kg
t
ms
ON
t
ms
OFF
t
ms
Off
t
ms
ON
t
ms
OFF
t
ms
ON
Rapid Link 5 · RAMO5 · RASP5 10/19 MN034004EN www.eaton.com
-1
(at 50 Hz) and 1800 min
RAMO5-D...
Direct starter
L1 → U, L2 → V, L3 → W.
￫ Page 123
6.6
0.3 - 6.6
0.18 - 3
0.25 - 4
3
380 V - 10 % - 480 V + 10 %, 45 - 66 Hz
0.3 - 6.6
RAMO5-xxx1...: 180 V DC
RAMO5-xxx2...: 230/277 V AC
RAMO5-xxx4...: 400/480 V AC
0.6 A, max. 6 A for 120 ms
max. 8 W, depending on motor current and brake
1.6/1.8
Motor 20-35, brake 20-35
Motor 20-35, brake 20-35
Motor 20-35, brake 20-35
2 - 20
2 - 20
5
-1
(at 60 Hz).
RAMO5-W...
Reversing starter
FWD: L1 → U, L2 → V, L3 → W
REV: L1 → W, L2 → V, L3 → U.
￫ Page 124
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